Japanese Baseball Star Tatsuya Imai Signs Massive MLB Deal with Houston Astros
Japanese baseball sensation Tatsuya Imai has signed a lucrative three-year contract with the Houston Astros of Major League Baseball (MLB), worth a maximum of $63 million. The deal, which starts at $18 million per year, offers Imai the opportunity to increase his earnings to $21 million based on his performance and innings pitched, according to MLB reports. Imai, a 27-year-old right-handed pitcher, made waves in the 2025 season with the Seibu Lions of Nippon Professional Baseball (NPB). During this season, he achieved a remarkable no-hitter and struck out 17 batters in a single game, breaking the franchise record previously held by the legendary 'Dice-K' Matsuzaka.
Born in 1998, Imai has dedicated his entire professional career to the Seibu Lions, making his debut in 2018. Over eight seasons and 159 games, he has posted an impressive 3.15 earned run average (ERA). Imai's talent was recognized when he was named an All-Star three times, and he had his breakout season in 2025. During this season, he boasted a 10-5 record, pitching 163.2 innings with an exceptional 2.05 ERA. Imai's exceptional skills were further showcased on April 18 when he pitched eight no-hit innings against the Fukuoka Softbank Hawks, with Kaima Taira closing out the game in the ninth. Imai's prowess continued on June 17, as he struck out 17 batters, surpassing the record held by two-time World Baseball Classic MVP Daisuke Matsuzaka.
Imai's pitching arsenal includes a blazing fastball that consistently exceeds 99 miles per hour (159.3 kilometers per hour). He complements this with a changeup and a slider, making him a formidable pitcher. Imai's talent has not gone unnoticed, as he represented Japan at the 2023 Asian Professional Baseball Championship and won gold with the U-18 Asian Baseball Championship in 2016.
During a press conference, Imai expressed his excitement, saying, 'What's up, H-Town! I'm ready to chase a championship.' He then continued in Japanese, through an interpreter, stating his enthusiasm for the opportunity to compete for a World Championship with the Astros. Imai acknowledged the challenges of adjusting to a shorter rest between starts and the time difference between Japan and the USA, but he expressed eagerness to embrace these challenges, grow as a player, and learn as an individual.
Imai will don uniform number 45 for the Astros, marking a significant step in his baseball career and a testament to his exceptional talent.